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Discrete Structure (DS) MCQs | Page - 5
Dear candidates you will find MCQ questions of Discrete Structure (DS) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. dual of (p V q)٨ r is..
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Q. It was found that in first year of computer science of 80 students 50 know Cobol, 55 know C, 46 know pascal. It was also known that 37 know C and cobol, 28 know C and pascal , 25 know pascal and cobol, 7 students know none of the languages. Find how many all the 3 languages?
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Q. In above q.97 How many know exactly 2 languages?
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Q. In q.97. How many know exactly 1 language?
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Q. In the class of 55 students the number ofstudying different subjects are as given below: Maths 23, Physics 24, chemistry 19, maths+physics 12, maths+chemistry 9, Physics +chemistry 7, all three subjects 4. Find the number of students who have taken atleast 1 subject?
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Q. [~ q ^ (p→q)]→~ p is,
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Q. If P and Q stands for the statement P : It is hot
Q : It is humid,
then what does the following mean? P Ù (~ Q):
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Q. In a survey of 85 people it is found that 31 like to drink milk, 43 like coffee and 39 like tea.Also 13 like both milk and tea, 15 like milk and coffee, 20 like tea and coffee and 12 like none of the three drinks. Find the number of people who like all the three drinks.
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Q. The statement ( p^q) → p is a
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